什么叫悬浮生长系统？

Question

如题所述

Answer 1

就是一种植物的种植方式，让植物在离地的条件下生长。

Answer 2

An attached growth system retains micro-organisms on the surfaces of solids
(e.g. a bed of gravel or coarse sand) for the purpose of treating wastewater. As
wastewater flows through the surfaces of the solids organic materials are
consumed by the micro-organisms (UNEP 2000).本回答被网友采纳